Application of 3D laser scanning technology in large-scale topographic mapping of metal mines
In order to solve the problem of large-scale topographic map surveying,it is proposed to use 3D laser scanning technology to carry out surveying work efficiently and with high quality.On the basis of grasping the technical characteristics,combined with the case study of metal mine surveying and mapping engineering,the application methods of technology are analyzed.By designing a reasonable surveying and mapping technology route,high-precision positioning data and high-definition panoramic data are quickly obtained during the movement of unmanned aerial vehicles.After preprocessing,high-density 3D point clouds are generated,and topographic maps are generated through measurement and analysis.The final result successfully passes the accuracy detection.Therefore,the 3D laser scanning operation can provide effective technical solutions for large-scale topographic map surveying and mapping.
metal mines3D laser scanning technologyLarge scale topographic mapping and surveying